Sunday datebook

Noon-5 p.m.: Lawrence Home Builders Assn. Spring Parade of Homes, various locations, 748-0621. Call for a map. Continues May 5 and May 6.

2 p.m.-4 p.m.: 10th annual Baker University Wetlands Field Day, 31st Street between Louisiana Street and Haskell Avenue, 594-3174. Participants can drive, ride a bike or walk through the area and view educational displays.